Half of new employees surveyed reported they are experiencing buyer’s remorse after accepting a recent job offer, according to global research findings about hiring trends published by Pittsburgh-based management consulting firm Development Dimensions International (DDI).

Telling employees where and why cameras are being used in the workplace is the best way to avoid legal problems, according to Lisa Guerin, co-author of "The Essential Guide to Federal Employment Laws" (Society for Human Resource Management/Nolo, 2011).

There is implied consent if an employee continues to work in an area where a camera is visible, said Ginger McCall, director of the open government program at the Electronic Privacy Information Center in Washington, D.C.